cerberus | bb1d6cade8012aa46d5f2ba15a3cc9db3f2fb168717fb3b88450ca4c44a76174

General

Target

bb1d6cade8012aa46d5f2ba15a3cc9db3f2fb168717fb3b88450ca4c44a76174.apk
Size

1.7MB
MD5

90f62a3a2aad45057e8fbab1a0454ef8
SHA1

985a098532ec923e518895cab703d0d74bb77bac
SHA256

bb1d6cade8012aa46d5f2ba15a3cc9db3f2fb168717fb3b88450ca4c44a76174
SHA512

8dffcf2117aa58bf352e6362be275c07f49a94f79d3c278fd2ce7783fa9e84fe2182b996b2f0b6bf857b5aa267200fe787763bdc7c8d7022c029807887d1bd0c
SSDEEP

49152:hyw96K+7qiQHXv31V7iuFvT2izL+9em6WhLaQ:hyw96K+sPiKqizLAemZV

Score

10^/10

cerberus banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

cerberus

C2

http://94.250.253.26

Signatures

Cerberus
An Android banker that is being rented to actors beginning in 2019.
banker trojan infostealer evasion rat cerberus

Removes its main activity from the application launcher 1 TTPs 2 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4974	com.flight.worth
4974	com.flight.worth

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.flight.worth/app_DynamicOptDex/lRcGnG.json	4974	com.flight.worth

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.flight.worth
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.flight.worth
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.flight.worth

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.flight.worth

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.flight.worth
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.flight.worth
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.flight.worth
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.flight.worth

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.flight.worth

Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Framework API call	android.hardware.SensorManager.registerListener	com.flight.worth

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.flight.worth

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.flight.worth

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.flight.worth

com.flight.worth
1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Listens for changes in the sensor environment (might be used to detect emulation)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4974

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1624

Broadcast Receivers

1

T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1

T1407

Hide Artifacts

2

T1628

Suppress Application Icon

1

T1628.001

User Evasion

1

T1628.002

Impair Defenses

1

T1629

Prevent Application Removal

Input Injection

Virtualization/Sandbox Evasion

2

T1633

System Checks

2

T1633.001

Credential Access

Clipboard Data

1

T1414

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

1

T1417.001

Discovery

System Information Discovery

2

T1426

System Network Configuration Discovery

2

T1422

Lateral Movement

Collection

Clipboard Data

1

T1414

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

Screen Capture

Command and Control

Exfiltration

Impact

Data Manipulation

1

T1641

Transmitted Data Manipulation

Input Injection

Replay Monitor

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Downloads

/data/data/com.flight.worth/app_DynamicOptDex/lRcGnG.json

Filesize
35KB

MD5
ab826c1dad801d59df8efe06388f878e

SHA1
5e18f1d63811e6e58cb8e32465f5e847a9162521

SHA256
b8434b61901c55b3985d79bb245dee8b6c84b7289c697999d264c71afd6cd6d7

SHA512
69660e1e69a856a7f20f3f74d59d02cafbcca2206cd921d17a26ec6e8f2a5df88d744ed917dfa15c8f1b143d094e5782188ea7f919f1ab0bf8e3b50843c5912a

Download Submit
/data/data/com.flight.worth/app_DynamicOptDex/lRcGnG.json

Filesize
35KB

MD5
f74d176c46c7c3b7f6721f9b87981584

SHA1
3719d964c7e67cd7bc518edc9d3aef927ef55e6c

SHA256
c3e5384a342effbcd76dbeac02a52b2085608967b690bbc7868480313daa2184

SHA512
939f42e9f9b0ac40b920bbb549e32de96756270ce3ec93e59e2dfa14ed32816599f7fe9e993bc806fe4313c723f9e0302cc746395b19f9f28a447da105c0b3ca

Download Submit
/data/data/com.flight.worth/app_DynamicOptDex/oat/lRcGnG.json.cur.prof

Filesize
214B

MD5
d54e5bdceb8480862f1551077fcac6d1

SHA1
5b20822118ac767bfa9b7067cd7c922491e87ffd

SHA256
45902f7ba7f06338dd6b1cdf5d6af30e83b51298f37147cbc34367169f078c3e

SHA512
ddb15591acfa11f4ce288c2e3d617168711245dfd80c8ab335ed2d5bf4f7b2170de15a03a769ffa4c605631e35a1b019da2241e3624b8ab5e562b21af9e40f43

Download Submit
/data/user/0/com.flight.worth/app_DynamicOptDex/lRcGnG.json

Filesize
77KB

MD5
fbfec32963eec74794d898179aee8b56

SHA1
cc98bdf6e6fc12d7fb8ec6caf36d7b0cb35f7ca6

SHA256
d15f4935437ed4422d98c2c68a1d352a781300349596adba217d9b2b94e2eca9

SHA512
f846a87654034a0e00044859e354598e244d4d52c0af1bc9240b143c566919c0aa108baaeb9bf24e8c030f973b1202c417e82d72db7b0b045ba2371fdc5c1bfe

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads